Microoptimizes isnum_safe() (#3055)

ChaoticOnyx · Dec 1, 2020 · d2b0c1e · d2b0c1e
1 parent 1255b41
commit d2b0c1e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/code/__DEFINES/is_helpers.dm b/code/__DEFINES/is_helpers.dm
@@ -264,4 +264,4 @@ GLOBAL_LIST_INIT(glass_sheet_types, typecacheof(list(
 #define isinf(x) (isnum((x)) && (((x) == text2num("inf")) || ((x) == text2num("-inf"))))
 
 /// NaN isn't a number, damn it. Infinity is a problem too.
-#define isnum_safe(x) ( isnum((x)) && !isnan((x)) && !isinf((x)) )
+#define isnum_safe(x) ( isnum((x)) && (x) == (x) && !isinf((x)) )